Portable air purifier



1. Portable air purifier

Reproduction 1.1 is a front perspective view of the portable airpurifier; reproduction 1.2 is a front view thereof; reproduction 1.3 isa back view thereof; reproduction 1.4 is a left view thereof;reproduction 1.5 is a right view thereof; reproduction 1.6 is a top viewthereof; reproduction 1.7 is a bottom view thereof; reproduction 1.8 isa back perspective view thereof.

The broken lines depict portions of the portable air purifier that formno part of the claimed design.

CLAIM The ornamental design for a portable air purifier, as shown anddescribed.